agenttesla | 39c437d661ebd2816fb9228a00524a526abbfea18a3b17aba9a4abbfd7691045

General

Target

INVOICE PDF.exe
Size

556KB
MD5

7bfad62088a9d2186c233c0d346a58de
SHA1

e6e454a6ae42414dc03afd6f2fade5fdf1f72a52
SHA256

39c437d661ebd2816fb9228a00524a526abbfea18a3b17aba9a4abbfd7691045
SHA512

4dcc820ecf6dabf93f02011ec2bca8467040dbfde10bf84238b882274abfb4559c64ef66902db8cc7f6773d6d193f73de8d44095bc456d28d1ae656041aaef54

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dianaglobalmandiri.com
Port:
587
Username:
[email protected]
Password:
Batam2019

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1508-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-3-0x0000000000447B9E-mapping.dmp	family_agenttesla
behavioral1/memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE PDF.exe

description pid process target process

PID 1612 set thread context of 1508 1612 INVOICE PDF.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1664 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1508 RegSvcs.exe
1508 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1508 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1508 RegSvcs.exe

description	pid	process	target process
PID 1612 set thread context of 1508	1612	INVOICE PDF.exe	RegSvcs.exe

pid	process
1664	REG.exe

pid	process
1508	RegSvcs.exe
1508	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1508	RegSvcs.exe

pid	process
1508	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

INVOICE PDF.exeRegSvcs.exe

description	pid	process	target process
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1612 wrote to memory of 1508	1612	INVOICE PDF.exe	RegSvcs.exe
PID 1508 wrote to memory of 1664	1508	RegSvcs.exe	REG.exe
PID 1508 wrote to memory of 1664	1508	RegSvcs.exe	REG.exe
PID 1508 wrote to memory of 1664	1508	RegSvcs.exe	REG.exe
PID 1508 wrote to memory of 1664	1508	RegSvcs.exe	REG.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1664

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1508-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-3-0x0000000000447B9E-mapping.dmp

Download
memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1612-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1664-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads